Maeda CC423S-1, Operation Manual

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The rated total load chart provides the maximum loads that the crane is capable of hoisting
depending on boom length, for each working radius.
Boom length
The headings in the rated total load chart, “3.18 m boom (1)”, “5.03 m boom (2)”, “6.87 m boom
(3)” and “8.71 m boom (4)” denote the states displayed in the following figures:
1. “3.18 m boom (1)”: All the booms are retracted.
2. “5.03 m boom (2)”: Booms (3) and (4) are retracted, with boom (2) fully extended.
If boom (2) is extended even to a small extent, work should be performed in accordance with
the values of this column.
3. “6.87 m boom (3)”: With boom (2) fully extended, booms (3) and (4) are in a state of
intermediate extension, where half of the “ mark” is exposed from boom (2).
If booms (3) and (4) are extended even to a small extent, work should be performed in
accordance with the values of this column.